2134879 has 2 divisors, whose sum is σ = 2134880. Its totient is φ = 2134878.

The previous prime is 2134861. The next prime is 2134921. The reversal of 2134879 is 9784312.

2134879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2134879 - 2⁷ = 2134751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067439 + 1067440.

It is an arithmetic number, because the mean of its divisors is an integer number (1067440).

2^2134879 is an apocalyptic number.

2134879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134879 is an equidigital number, since it uses as much as digits as its factorization.

2134879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The square root of 2134879 is about 1461.1225136860. The cubic root of 2134879 is about 128.7630005410.

The spelling of 2134879 in words is "two million, one hundred thirty-four thousand, eight hundred seventy-nine".